Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9921476 | Positive-type photosensitive resin composition, and insulating film and OLED formed using the same | Se Hyung Park | 2018-03-20 |
| 8216762 | Method for manufacturing array board for display device | Se Hyung Park, Dal-Seok Byun, Seog-Jeong Song, Jong Min Park | 2012-07-10 |
| 8197934 | Composition for positive type photoresist and positive type photoresist film manufactured thereby | Se Hyung Park, Bryong-Il Lee, Jong Min Park, Seog-Jeong Song | 2012-06-12 |
| 7790345 | Positive type dry film photoresist | Se Hyung Park, Jong Min Park, Seong-In Baek | 2010-09-07 |
| 7749676 | Positive type dry film photoresist and composition for preparing the same | Se Hyung Park, Jong Min Park, Seong-In Baek | 2010-07-06 |
| 7258722 | Process for manufacturing ultra fine TiC-transition metal-based complex powder | Seong Hyeon Hong, Yong Won Woo | 2007-08-21 |
| 7108840 | Method for manufacturing nanophase TiC-based composite powders by metallothermic reduction | Dong-Won Lee | 2006-09-19 |
| 6914032 | Method of producing tungsten-copper based composite powder and sintered alloys for heat-sink using said composite powder | Seong Hyeon Hong, Yong Won Woo | 2005-07-05 |
| 6521016 | Method of producing nanophase Cu-Al2O3 composite powder | Dong-Won Lee | 2003-02-18 |
| 6511551 | Method of production WC/Co cemented carbide using grain growth inhibitor | Gook Hyun Ha, Yong Won Woo | 2003-01-28 |
| 6315222 | Method of producing paste containing flaky aluminum powder | Seong Hyeon Hong, Dong-Won Lee | 2001-11-13 |
| 6293989 | Method of producing nanophase WC/TiC/Co composite powder | Gook Hyun Ha, Dong-Won Lee | 2001-09-25 |
| 5882376 | Mechanochemical process for producing fine WC/CO composite powder | Gil-Geun Lee, Gook Hyun Ha, Dong-Won Lee | 1999-03-16 |
| 5842108 | Mechano-chemical process for production of high density and ultrafine W/Cu composite material | Gil-Geun Lee, Gook Hyun Ha, Dong-Won Lee | 1998-11-24 |
| 5651808 | Carbothermic reaction process for making nanophase WC-Co powders | Larry E. McCandlish, Bernard H. Kear | 1997-07-29 |
| 5230729 | Carbothermic reaction process for making nanophase WC-Co powders | Larry E. McCandlish, Bernard H. Kear | 1993-07-27 |